Óscar Rangel is a Mexican actor of dubbing and commercial announcer who began his career in voice acting in 2014. He has since built an extensive filmography, primarily lending his voice to characters in anime series and films for the Latin American Spanish market.

Rangel is known for a wide variety of roles in popular anime. He voices the character Ragnar, the loyal caretaker of Prince Canute, in the historical epic Vinland Saga. In the isekai series In the Land of Leadale, he plays the role of Kartatz. He also provided the voice for Raiden, an orc seeking to leave his criminal past behind, in the Netflix film Bright: Samurai Soul. His other notable anime credits include the role of Vaux in the dark fantasy Dorohedoro and the beloved elderly craftsman Kaseki in the science-fiction series Dr. Stone, a role he has reprised for subsequent seasons.

Beyond the titles mentioned, his work in anime is prolific and spans many genres. He has voiced characters in long-running and critically acclaimed series such as Diavolo in JoJo's Bizarre Adventure: Golden Wind, Anjuro Katagiri in JoJo's Bizarre Adventure: Diamond Is Unbreakable, Basil in Dragon Ball Super, Gadalkand in Combatants Will Be Dispatched!, Resasuke in Aggretsuko, Drole in The Seven Deadly Sins, Ton in Re:Zero -Starting Life in Another World-, and Pierre Michelaud in Saga of Tanya the Evil. He has also been part of the casts for series like Baki, Megalo Box, and KONOSUBA.

In addition to his anime work, Rangel has participated in the dubbing of numerous live-action films and series. This includes playing Víctor Vázquez in the superhero films Shazam! and Shazam! Fury of the Gods, as well as roles in Wonka, Space Jam: A New Legacy, and the live-action series Yu Yu Hakusho. He is frequently credited for providing additional voices for a vast array of major film releases, including Oppenheimer, Barbie, and multiple entries in the Mission: Impossible and Fast & Furious franchises.

Rangel frequently collaborates with other prominent figures in the Mexican dubbing industry, including directors like Javier Olguín and Roberto Gutiérrez, and shares credits with actors such as Manuel Campuzano and José Luis Piedra. His entry into the industry in 2014 and subsequent rapid accumulation of credits demonstrates his becoming a consistently active and sought-after voice actor within a short period.